Дополнительные библиографические источники и материалы
1. Place, Eric de. We are working together to pay for fossil fuels // Worldchanging, 29.01.2009 - <http://www.worldchanging.com/archives/> 009371.html
2. Gupta S. K. and Deshpande R.D. Water for India in 2050: first-order assessment of available options. 1216 Current Science, Vol. 86, No. 9, 10 May 2004 - <http://www.ias.ac.in/currsci/may102004/1216.pdf>
3. Dr. Nitish Priyadarshi. Ganga river pollution in India. A brief report, July 07, 2009 - <http://www.americanchronicle.com/articles/view/109078
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